spiffBrE/spɪf/NAmE/spɪf/verbpresent simple - I / you / we / theyspiffBrE/spɪf/NAmE/spɪf/present simple - he / she / itspiffsBrE/spɪfs/NAmE/spɪfs/past simplespiffedBrE/spɪft/NAmE/spɪft/past participlespiffedBrE/spɪft/NAmE/spɪft/ -ing formspiffingBrE/ˈspɪfɪŋ/NAmE/ˈspɪfɪŋ/●ˌspiffˈup●ˌspiffsb/sth↔ˈup(NAmE, informal) tomakeyourself/sb/sthlookneatandattractive把…收拾得整齐漂亮;打扮;装扮